单词	U-trap
释义	U-trap 虹吸管;存水弯
随便看	be hard at it be hard at work be hardcore be hard done by be hard driven be hardened to be hard hit be hard hit by be hard of hearing be hard on be hard on sb. be hard on somebody be hard pressed be hard pressed for be hard pressed for money be hard pressed for time be hard pushed for money be hard pushed for time be hard put to it be hard put to it to do something be hard put to it to do sth be hard put (to it) to-v be hard set be hard to be hard to come by 不负众望不败之地不贪为宝不费之惠不费吹灰之力不赏之功不赞一词不越雷池不足与谋不足为凭 gasolinestand gas range gas table gastable gas tank gate gateau au chocolat gate ball gateball gathering